Thursday

April 17, 2014

April 17, 2014

Total # Posts: 2,783

**Math **

5(2x - 10)/2 + 14 = 19 10x - 50/2 + 14 = 19 10x -25 + 14 = 19 I am stuck- help

**Math**

so when moving from one side of equal sign changes the sign of number/variable. The negative sign in front of brackets changed numbers inside to negatives. Thanks

**Math**

-5 - x = 2x - (4x + 6) -5 + 6 = 2x - 4x -x Not sure if I am working this problem correctly

**Math**

Thanks!

**Math**

11xy + x - y Is this correct?

**Math**

Sorry typo error. should be 7xy + 4xy + x + y - 2y = 11xy + x - 1 is this correct

**Math**

7xy + 4xy + x + y - 27 = 11xy + x - 1 is this correct

**Math**

7xy + 4xy + x + y - 2y = 11xy + 3y + x Is this correct?

**mathematics for management**

helo sir/madam can u help me to solve this problem find the value of x in terms of b of the equation logb 2x-logb(x+2b)=1

**math**

find the values of Y of the following equation : (8^x)^y 1/32^y = 4

**PHYSICS**

A dog sitting 2.2m from a vertical mirror thinks its image is another dog. A)How far is the image from the dog? B)To investigate, the dog walks directly toward the mirror at 0.28m/s . At what rate does the dog approach its image?

**PHYSICS**

A laser is mounted on a table 1.04m above the ground, pointed at a vertical mirror a horizontal distance 3.46m away. The laser beam strikes the mirror 1.52m above the ground. Behind the laser is a wall, 2.80m from the aperture where the laser light emerges. At what height does...

**Criminal Justice**

1. How do city police chiefs come to power? A. They are elected by voters in specific districts. B. They are appointed by the mayor or selected by the city council. C. They are promoted up through the rank system. D. They are appointed by the outgoing city police chief. im con...

**Criminal Justice**

answer to number 1 is C

**Criminal Justice**

1. Why is the role of the police in grand jury investigations important? A. Police officers often testify before grand juries in order to help make the case against a possible criminal defendant. B. Suspects always have the right to testify before the grand jury, so police tes...

**Criminal Justice**

1. What is the "revolving door" concept? A. The concept that police only work with prosecutors when they are forced B. The concept that individuals on probation will just end up in prison C. The concept that offenders go to prison, get out of prison, and then r...

**Eng**

what is the job outlook of Adoption social workers?

**chemistry**

To what volume should you dilute 60mL of a 12.0M H2SO4 solution to obtain a 1.85M H2SO4 solution?

**Science Help PLEASE!! FAST**

Is Number 1 D?

**Science Help PLEASE!! FAST**

Please help with number 1 cause im really stuck! :/

**Math**

Ms.Smith wrote the division problem shown below, using a box to represent the missing digit. What value can replace the box in the quotient to complete the division problem? 132 divided by 12 and i got 11 but does 11 answer the question or do i put 1 for the value left?

**criminal justice**

1. What was the Metropolitan Police Act? A. Established after the September 11 attacks to protect police officers in New York City B. Established in the early 1800s to form the first large-scale organized police force in London C. Established after the Great Depression to ensu...

**criminal justice**

1. What were the main duties of the earliest constables? A. Inspect the arms of the parish and assist the sheriff with law enforcement B. Enforce traffic laws C. Return slaves to plantation owners D. Provide security to the King of England is it D 2. What was one of the most s...

**Chemistry**

A sample of gas has a mass of 0.550g . Its volume is 111mL at a temperature of 75∘C and a pressure of 763mmHg . Find molar mass of gas

**Chemistry**

Thank you

**Chemistry**

What volume of Cl2 gas, measured at 687torr and 34∘C, is required to form 27g of NaCl?

**Physics!!!**

How much work W must be done on a particle with a mass of m to accelerate it from rest to a speed of 0.899c ? Express your answer as a multiple of mc^2 to three significant figures.

**Physics!!**

A subatomic particle has a 410ns lifetime in its own rest frame. If it moves through the lab at 0.970 c, how far does it travel before decaying, as measured in the lab?

**PHYSICS!!!**

A boat moves at 7.00m/s relative to the water. (You can neglect relativity at these slow speeds.) The boat travels 100 m downstream and then 100 m upstream, returning to its original point. Find the time for the round trip

**PHYSICS!!**

Light travels at about 0.75c in water. A)What's the wavelength in water of light whose wavelength in vacuum is 418nm

**Criminal justice**

2. Courts of limited jurisdiction: try all criminal cases. hear appeals. hear only traffic cases. None of the above is it B 3. The exclusionary rule is: judicially created. a rule of exclusion. not found in the U.S. Constitution. All of the above is it D

**Criminal justice**

1. Legal guilt is concerned with whether a person is guilty according to: a jury. a judge. the police. the law. im confused between A and D

**Criminal law**

thank you so much

**Criminal law**

1. _________ refer to the notion that basic guarantees exist and that all people possess them simply by virtue of being human. Natural rights Hypothetical imperatives Moral duties is it A 2. Much of the reasoning in the social sciences is __________, which involves making infe...

**Criminal law**

is number one D

**Criminal law**

1. Which of the following involves rationalizing misconduct by perceiving informal norms – such as secrecy or loyalty to fellow officers – to be more important than societal laws, norms, or the formal norms of the organization by which one is employed? Denial of resp...

**Criminal law**

1. The primary purpose of psychological profiling is to provide: A.the identity of an offender involved in a violent crime such as murder or sex crime. B. absolute information about an offender’s emotional and personality character traits and to immediately direct investi...

**Criminal law**

1. An investigator conducting a crime scene search at the scene of a violent crime has certain responsibilities and procedures to follow related to evidence collection. Of the following steps, which one is not required of the on-scene investigator? A. Recognize or discover rel...

**Math**

You have cards numbered 1-10 and a number cube what are the odds of getting two prime numbers? The book says 1\5 but how do they get it.

**statistics**

An airline company is considering a new policy of booking as many as 161 persons on an airplane that can seat only 140. (Past studies have revealed that only 81% of the booked passengers actually arrive for the flight.) Estimate the probability that if the company books 161 pe...

**Alegerba Help!**

Use equal intervals to make a frequency table for the average number of movies per person. You do not need to show tally marks. Country Average Number of Movies Turkey 0.5 Japan 1.2 UK 1.3 Finland 1.3 Austria 1.5 Germany 1.8 Spain 2.2 Sweden 2.2 Denmark 2.2 Switzerland 2.5 Fra...

**Math**

If Mike has 8 dimes and 6 pennies in his pocket. If he randomly selected one coin and then a second coin without replacing the first, what is the probability that both coins were dimes?

**physics**

explain the input energy and out put energies of two kitchen machines

**physics **

if you throw a 0.2 kg ball straight up at 8 m/s how high will it go

**Math**

The perimeter of a rectangle is 46 cm. One side is 9 cm longer than the other side. Find the lengths of the sides.

**Math**

two angles are complementary. Twice one angle plus the other is 96'. Find the measure of each angle.

**physics **

if you throw a 0.2 kg ball strait up at 8 m/s how high will it go

**physics **

explain the input energy and out put energies of two kitchen machines

**Biology**

yeah it's the skin only

**algebra**

How would you solve polynomial equation for, a to the 8th power minus a to the 2nd power and b to the 6th power?

**math**

The height h in feet reached by a golf ball after t seconds is given by h(t)=-16t squared+120t, After how many seconds does the golf ball strike the ground?

**math**

A rectangle is 7 feet longer than it is wide. If its area is 120 square feet, find its length and width. Represent this situation as an equation and solve.

**math**

Thank you so much

**math**

a company makes and sells sailboats. The company's cost function in thousands of dollars is C(x)=2x+20, and the revenue function in thousands of dollars is R(x)=4x, where x is the number of sailboats. Find and simplify the profit function, P(x). How many boats must be sold...

**Science**

Thanks Damon :)

**Science**

____ bacteria carry out the conversion of gaseous nitrogen to a biologically useful form of nitrogen. My answer is "nitrogen-fixing" (This is fill in the blank)

**College History**

How do I find the answer to the question below? Salonica is today a provincial city in a small country. For centuries it was the second city of a major empire. Little or nothing is now left of that heritage. What is it about the past of this city, however, that can provide les...

**Languaga Arts**

Alright thanks :D

**Languaga Arts**

4. What conclusion can you draw from Anne and Peter’s interaction at the beginning of Scene 3? (1 point) a.Anne finds Peter’s behavior embarrassing. b.Anne is standoffish toward Peter, which hurts his feelings. c.Peter is self-conscious, while Anne is more outgoing.*...

**Maths**

find x y=5x+3 Find d c=5d-2 Find a v=u+at

**Chemistry**

How would you precipitate BaCrO4 from a solution of Ba(NO3)2 and K2CrO7?

**S.S.**

It's A. Thanks for not helping me.

**S.S.**

Which of the following was NOT a reason why there was less industrial development I the South than in the North? a. because of the rockiness of southern land made it difficult to develop railroads. b. because there was a lack of capital in the South. c. because agricultural pr...

**S.S.**

Because many Southerners were unwilling to sell slaves to raise funds to build factories, they had no money to invest in businesses. Another name for this type of money is a. stocks b. bonds c. capital* d. business means

**Biology -Genetics**

True or False X and Y chromosomes are found only in eggs and sperm. T or F ?

**VARIATION- ALGEBRA 2**

yea im getting it now that one I did by myself and just needed to know if I got it right thanks for all the help :)

**VARIATION- ALGEBRA 2**

The length of skid marks a car makes when braking varies directly with the square of the speed of the car. If a car traveling 25 mph leaves skid marks 30 ft long, how long would the skid marks be if the car is traveling 40 mph??

**Algebra 2- Translations**

Describe how the graph of y= absolute value changes when the equation is changed to y = -5 absolute value x-9 and + 12

**math**

what are you asking?

**Algebra 2- Variation**

If y varies jointly as x squared and the radical of z, and y = 49 when x =2 and z=25, determine y when x=-1 and z =16

**Algebra 2- Variation**

Thank You!!

**Algebra 2- Variation**

If w varies directly as r and inversely as the square of p, if w= 25 when r=5 and p=4, find r when w=16 and p=8

**Physics**

D= mass times volume Think of it as a pie shape so density is on top and mass and volume is on the bottom.... so you have to times 85 and 550 to get 382850 g/cm3

**History**

During the Carter administration, Zbigniew Brzezinski A. tried to reverse the policy of détente. B. tried to get Carter to roll back taxes. C. was directly involved in continuing the SALT talks. D. rejected the adoption of the MX missiles to replace the older Minute Man...

**MATH**

a molecule of sodium carbonate contains 2 atoms of sodium to every 3 atoms of oxygen. could a compound containing 12 atoms of sodiumand 15 atoms of o2 be na carbonate explai

**Math**

What is 45r^2*3.14*494?

**Science**

Which step in the nitrogen cycle is accelerated at the beginning of the eutrophication process? A. denitrification B. nitrogen fixation C. producer uptake of nitrogen D. consumer decomposition

**Economics**

Which of the following results from having a nation having conflicting economic goals? A. the nationalizing of some industries B. the need to rank choices in order of importance C. the need for economic safety nets D. government regulation of domestic industries

**Math**

Use logarithms to find the given equation(find x) 9(1.06^5x + 1) = 15

**Math**

What does a net of a cylinder look like?

**Science**

Ok thanks!

**Science**

Can someone ANSWER what's the difference between exothermic and endothermic reactions?

**Spanish **

write four different questions in spanish for the following sentence. 1. La profesora Gutierrez ensena contabilidad. 2. Ustedes necesitan hablar con el profesor de economia. 3. carlos busca el libro de arte. 4. Mariana canta en el coro de la universidad.

**Spanish**

thank you

**Spanish**

Fill in the blanks with questions based on the cues. Remember to use correct capitalization and punctuation. can someone please check my homework 1. ¿? / no / estudiar / tú / en la biblioteca / hoy / por qué A. ¿ Por qué tú no estudia...

**MATH**

thnx reiny.

**MATH**

What value of x makes this equation true? 2(x-5) - 7 =2 a.) 19/2 b.) negative 5 c.) 7 ********** d.) negative 15/2

**congruent**

can u just answer my question please?

**congruent**

why furniture needs to be congruent?

**physics**

Thanks for showing me the process step by step!

**physics**

A softball having a mass of 0.29kg is pitched at 97km/h . By the time it reaches the plate, it may have slowed by 8.0%. Neglecting gravity, estimate the magnitude of the average force of air resistance during a pitch, if the distance between the plate and the pitcher is about ...

**Math**

yay :)

**Math**

Which equation is true? square root 8^2 = 4 square root 6^2 = 24 square root 5^2 = 5 ****** square root 3^2 = 81

**Geometric Constructions HELP!**

Congruency means that two figures or items are exactly the same size and shape. Where in life would it be vitally important for two or more items to be congruent? Can you give me ideas or examples about: the with wings of an airplane and tires of a car. Please! Please! Please!

**Math**

OK, that would be great. thanks!

**Math**

Congruency means that two figures or items are exactly the same size and shape. Where in life would it be vitally important for two or more items to be congruent?

**Bronies**

Hey! I'm a pegasister! :D /)^3^(\

**chem lab**

If the object was resting on the bottom of the beaker during Archimedes determination what happens to the weight

**english**

In the sentence "What made you angry?" what part of speech is the word "you"?

**Calculus**

write in parametric form the equation of the line that joins (1,-2) and (3,0)

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